/*
 * date:	2002-10-14
 * info:	http://inspire.server101.com/js/m/
 */

var mItem = [];
var mDepth = [];
var mTime = [];
var mWait = 250;
var mID;

function mSet(ul, c,depth) {
if (document.getElementById) {

	ul = getElementsByClassName(depth,"ul",document.getElementById(ul));
	var i, j, e, a, f, b;
	var m = mItem.length;
	for (i = 0; i < ul.length; i++) {
		if (e = ul[i].getAttribute('id')) {
				mItem[m] = e;
				mDepth[m] = depth;
				e = ul[i].parentNode;
				e.className = c;
				f = new Function('mShow(\'' + mItem[m] + '\',\'' + mDepth[m] + '\');');
				b = new Function('mBlur(\'' + mItem[m] + '\');');
				e.onmouseover = f;
				e.onmouseout = b;
				a = e.getElementsByTagName('a');
				for (j = 0; j < a.length; j++) {
					a[j].onfocus = f;
					a[j].onblur = b;
				}
			m++;
		}
	}
}}


function mShow(id,depth) {
	for (var i = 0; i < mItem.length; i++) {
		if (document.getElementById(mItem[i]).style.display != 'none') {
			if (mItem[i] != id && mDepth[i] == depth) mHide(mItem[i]);
			else if (mItem[i] != id && mDepth[i] > depth) ;
			else mClear(mItem[i]);
		}
	}
	document.getElementById(id).style.display = 'block';
}


function mHide(id) {
	mClear(id);
	document.getElementById(id).style.display = 'none';
}


function mBlur(id) {
	mTime[id] = setTimeout('mHide(\'' + id + '\');', mWait);
}


function mClear(id) {
	if (mTime[id]) {
		clearTimeout(mTime[id]);
		mTime[id] = null;
	}
}

var getElementsByClassName = function (className, tag, elm){
	if (document.getElementsByClassName) {
		getElementsByClassName = function (className, tag, elm) {
			elm = elm || document;
			var elements = elm.getElementsByClassName(className),
				nodeName = (tag)? new RegExp("\\b" + tag + "\\b", "i") : null,
				returnElements = [],
				current;
			for(var i=0, il=elements.length; i<il; i+=1){
				current = elements[i];
				if(!nodeName || nodeName.test(current.nodeName)) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	else if (document.evaluate) {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = "",
				xhtmlNamespace = "http://www.w3.org/1999/xhtml",
				namespaceResolver = (document.documentElement.namespaceURI === xhtmlNamespace)? xhtmlNamespace : null,
				returnElements = [],
				elements,
				node;
			for(var j=0, jl=classes.length; j<jl; j+=1){
				classesToCheck += "[contains(concat(' ', @class, ' '), ' " + classes[j] + " ')]";
			}
			try	{
				elements = document.evaluate(".//" + tag + classesToCheck, elm, namespaceResolver, 0, null);
			}
			catch (e) {
				elements = document.evaluate(".//" + tag + classesToCheck, elm, null, 0, null);
			}
			while ((node = elements.iterateNext())) {
				returnElements.push(node);
			}
			return returnElements;
		};
	}
	else {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = [],
				elements = (tag === "*" && elm.all)? elm.all : elm.getElementsByTagName(tag),
				current,
				returnElements = [],
				match;
			for(var k=0, kl=classes.length; k<kl; k+=1){
				classesToCheck.push(new RegExp("(^|\\s)" + classes[k] + "(\\s|$)"));
			}
			for(var l=0, ll=elements.length; l<ll; l+=1){
				current = elements[l];
				match = false;
				for(var m=0, ml=classesToCheck.length; m<ml; m+=1){
					match = classesToCheck[m].test(current.className);
					if (!match) {
						break;
					}
				}
				if (match) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	return getElementsByClassName(className, tag, elm);
};